<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <!--Rendered using the Haskell Html Library v0.2--> <HTML ><HEAD ><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8" ><TITLE >RegAlloc.Linear.StackMap</TITLE ><LINK HREF="haddock.css" REL="stylesheet" TYPE="text/css" ><SCRIPT SRC="haddock-util.js" TYPE="text/javascript" ></SCRIPT ><SCRIPT TYPE="text/javascript" >window.onload = function () {setSynopsis("mini_RegAlloc-Linear-StackMap.html")};</SCRIPT ></HEAD ><BODY ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="topbar" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD ><IMG SRC="haskell_icon.gif" WIDTH="16" HEIGHT="16" ALT=" " ></TD ><TD CLASS="title" >ghc-6.12.3: The GHC API</TD ><TD CLASS="topbut" ><A HREF="index.html" >Contents</A ></TD ><TD CLASS="topbut" ><A HREF="doc-index.html" >Index</A ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="modulebar" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD ><FONT SIZE="6" >RegAlloc.Linear.StackMap</FONT ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="section1" >Description</TD ></TR ><TR ><TD CLASS="doc" >The assignment of virtual registers to stack slots </TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="section1" >Synopsis</TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="body" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="decl" ><SPAN CLASS="keyword" >type</SPAN > <A HREF="#t%3AStackSlot" >StackSlot</A > = <A HREF="../base-4.2.0.2/Data-Int.html#t%3AInt" >Int</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><SPAN CLASS="keyword" >data</SPAN > <A HREF="#t%3AStackMap" >StackMap</A > = <A HREF="#v%3AStackMap" >StackMap</A > {<TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="recfield" ><A HREF="#v%3AstackMapFreeSlots" >stackMapFreeSlots</A > :: [<A HREF="RegAlloc-Linear-StackMap.html#t%3AStackSlot" >StackSlot</A >]</TD ></TR ><TR ><TD CLASS="recfield" ><A HREF="#v%3AstackMapAssignment" >stackMapAssignment</A > :: <A HREF="UniqFM.html#t%3AUniqFM" >UniqFM</A > <A HREF="RegAlloc-Linear-StackMap.html#t%3AStackSlot" >StackSlot</A ></TD ></TR ></TABLE >}</TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AemptyStackMap" >emptyStackMap</A > :: <A HREF="RegAlloc-Linear-StackMap.html#t%3AStackMap" >StackMap</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AgetStackSlotFor" >getStackSlotFor</A > :: <A HREF="RegAlloc-Linear-StackMap.html#t%3AStackMap" >StackMap</A > -> <A HREF="Unique.html#t%3AUnique" >Unique</A > -> (<A HREF="RegAlloc-Linear-StackMap.html#t%3AStackMap" >StackMap</A >, <A HREF="../base-4.2.0.2/Data-Int.html#t%3AInt" >Int</A >)</TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="section1" >Documentation</TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><SPAN CLASS="keyword" >type</SPAN > <A NAME="t:StackSlot" ><A NAME="t%3AStackSlot" ></A ></A ><B >StackSlot</B > = <A HREF="../base-4.2.0.2/Data-Int.html#t%3AInt" >Int</A ></TD ></TR ><TR ><TD CLASS="doc" >Identifier for a stack slot. </TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><SPAN CLASS="keyword" >data</SPAN > <A NAME="t:StackMap" ><A NAME="t%3AStackMap" ></A ></A ><B >StackMap</B > </TD ></TR ><TR ><TD CLASS="body" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="section4" >Constructors</TD ></TR ><TR ><TD CLASS="body" ><TABLE CLASS="vanilla" CELLSPACING="5" CELLPADDING="0" ><TR ><TD CLASS="arg" ><A NAME="v:StackMap" ><A NAME="v%3AStackMap" ></A ></A ><B >StackMap</B ></TD ><TD CLASS="rdoc" ></TD ></TR ><TR ><TD CLASS="body" COLSPAN="2" ><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0" ><TR ><TD CLASS="arg" ><A NAME="v:stackMapFreeSlots" ><A NAME="v%3AstackMapFreeSlots" ></A ></A ><B >stackMapFreeSlots</B > :: [<A HREF="RegAlloc-Linear-StackMap.html#t%3AStackSlot" >StackSlot</A >]</TD ><TD CLASS="rdoc" >The slots that are still available to be allocated. </TD ></TR ><TR ><TD CLASS="arg" ><A NAME="v:stackMapAssignment" ><A NAME="v%3AstackMapAssignment" ></A ></A ><B >stackMapAssignment</B > :: <A HREF="UniqFM.html#t%3AUniqFM" >UniqFM</A > <A HREF="RegAlloc-Linear-StackMap.html#t%3AStackSlot" >StackSlot</A ></TD ><TD CLASS="rdoc" >Assignment of vregs to stack slots. </TD ></TR ></TABLE ></TD ></TR ></TABLE ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:emptyStackMap" ><A NAME="v%3AemptyStackMap" ></A ></A ><B >emptyStackMap</B > :: <A HREF="RegAlloc-Linear-StackMap.html#t%3AStackMap" >StackMap</A ></TD ></TR ><TR ><TD CLASS="doc" >An empty stack map, with all slots available. </TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:getStackSlotFor" ><A NAME="v%3AgetStackSlotFor" ></A ></A ><B >getStackSlotFor</B > :: <A HREF="RegAlloc-Linear-StackMap.html#t%3AStackMap" >StackMap</A > -> <A HREF="Unique.html#t%3AUnique" >Unique</A > -> (<A HREF="RegAlloc-Linear-StackMap.html#t%3AStackMap" >StackMap</A >, <A HREF="../base-4.2.0.2/Data-Int.html#t%3AInt" >Int</A >)</TD ></TR ><TR ><TD CLASS="doc" >If this vreg unique already has a stack assignment then return the slot number, otherwise allocate a new slot, and update the map. </TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="botbar" >Produced by <A HREF="http://www.haskell.org/haddock/" >Haddock</A > version 2.6.1</TD ></TR ></TABLE ></BODY ></HTML >